A freiberger sextant no 27813 with its original wooden box the sextant is in first class condation with a test stamp from 1958, corrosion free mirrors and filter glasses the box has some understandable age related wear .Optimum setting accuracy distortion-free image with high level sensitive adjustment and light influencing precise filter glasses 4+3 Easy sighting with a accrect adjustable scope and rubber eyepiece This sextant can be used again or would make a nice decoration Mesurments sextant 230 X 290 rubber eyepiece 55mm dia scope 40mm radius 170 mm Scale division -5 to 125 interval 1 degree Wooden box is 335X300X170 Key for mirror adjustment and a in dutch Nederlands curus on Astro -Navigatie Please see the photos for further details ..Sextant will well packed and sent with ?? according to where you live .